Global Patent Index - EP 0534467 A1

EP 0534467 A1 19930331 - Improvement in electrode structure of liquid crystal display device and method of manufacturing the liquid crystal display device.

Title (en)

Improvement in electrode structure of liquid crystal display device and method of manufacturing the liquid crystal display device.

Title (de)

Elektrodenstruktur einer Flüssigkristall-Anzeigevorrichtung und Verfahren zur Herstellung der Flüssigkristall-Anzeigevorrichtung.

Title (fr)

Structure d'électrodes d'un dispositif d'affichage à cristal liquide et procédé de fabrication de dispositif d'affichage à cristal liquide.

Publication

EP 0534467 A1 19930331 (EN)

Application

EP 92116476 A 19920925

Priority

JP 24639091 A 19910926

Abstract (en)

In a liquid crystal display device according to the invention, one of electrodes (51, 151) holding a liquid crystal composition (101) therebetween is formed by a shading conductor (53) having light-transmitting holes or slits (52). The display device of the invention can reduce a required amount of indium (In), a rare metal, and can have a high light transmittance. <IMAGE>

IPC 1-7

G02F 1/1343; G02F 1/136

IPC 8 full level

G02F 1/1335 (2006.01); G02F 1/1343 (2006.01); G02F 1/1368 (2006.01)

CPC (source: EP KR US)

G02F 1/133512 (2013.01 - EP US); G02F 1/1343 (2013.01 - KR); G02F 1/134336 (2013.01 - EP US); G02F 1/13439 (2013.01 - EP US); G02F 1/1368 (2013.01 - EP US); G02F 2201/123 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0534467 A1 19930331; EP 0534467 B1 19970312; DE 69218092 D1 19970417; DE 69218092 T2 19970710; KR 930006493 A 19930421; KR 970000359 B1 19970108; US 5646705 A 19970708

DOCDB simple family (application)

EP 92116476 A 19920925; DE 69218092 T 19920925; KR 920017525 A 19920925; US 55522395 A 19951031